$124+ Cheap flights from Mesa, AZ to Chicago (CHI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — CHI
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Mesa to Chicago with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Mesa to Chicago are usually found in February or January, booked 39 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Mesa to Chicago
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Best
Last-minute
One-way
Cheapest flights from Mesa to ChicagoExplore the most affordable flight options available from Mesa to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Mesa to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Frontier deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:00 am
PHX
- ORD
1 stop9h 25m
Frontier
Mon 10/124:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Deal found 7/29![Frontier logo]()
$244
This Priceline deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:19 pm
PHX
- MDW
1 stop8h 28m
Frontier
Sat 9/511:45 am
MDW
- PHX
1 stop8h 46m
Frontier
Deal found 7/27![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:03 am
PHX
- ORD
1 stop7h 59m
Frontier
Wed 8/262:41 pm
ORD
- PHX
1 stop18h 59m
Frontier
Deal found 7/29![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am
PHX
- RFD
1 stop10h 39m
Multiple Airlines
Sun 9/139:29 pm
RFD
- PHX
1 stop27h 18m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$245
This Orbitz deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:22 pm
PHX
- ORD
1 stop7h 23m
Multiple Airlines
Sun 9/206:00 am
ORD
- PHX
1 stop9h 02m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:04 pm
PHX
- ORD
1 stop7h 35m
Frontier
Sun 9/138:55 pm
ORD
- PHX
1 stop27h 52m
Frontier
Deal found 7/29![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:57 pm
PHX
- ORD
1 stop16h 39m
Frontier
Tue 9/89:20 pm
ORD
- PHX
1 stop18h 56m
Frontier
Deal found 7/31![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:03 am
PHX
- ORD
1 stop7h 59m
Frontier
Mon 8/317:05 am
ORD
- PHX
2 stops29h 06m
Frontier
Deal found 7/31![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:09 pm
PHX
- ORD
2 stops13h 27m
Frontier
Thu 8/202:41 pm
ORD
- PHX
1 stop10h 58m
Frontier
Deal found 7/27![Frontier logo]()
$250
This Cheapflightsfares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Sun 10/181:02 pm
ORD
- PHX
1 stop10h 33m
Frontier
Deal found 7/27![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:19 pm
PHX
- MDW
1 stop8h 28m
Frontier
Sat 8/2211:45 am
MDW
- PHX
1 stop8h 46m
Frontier
Deal found 8/1![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:04 pm
PHX
- ORD
1 stop7h 35m
Frontier
Sun 9/208:55 pm
ORD
- PHX
1 stop17h 27m
Frontier
Deal found 7/29![Frontier logo]()
$252
Best flights from Mesa to ChicagoDiscover carefully curated flight deals from Mesa to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Mesa to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am
PHX
- RFD
1 stop10h 39m
Multiple Airlines
Sun 9/139:29 pm
RFD
- PHX
1 stop27h 18m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:45 am
PHX
- ORD
Nonstop3h 45m
United Airlines
Tue 9/157:45 pm
ORD
- PHX
Nonstop3h 52m
United Airlines
Deal found 7/28![United Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:00 pm
PHX
- MDW
Nonstop3h 15m
Southwest
Sat 9/199:55 am
MDW
- PHX
1 stop5h 05m
Southwest
Deal found 7/29![Southwest logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:15 pm
PHX
- ORD
1 stop20h 07m
Alaska Airlines
Sat 9/267:20 am
ORD
- PHX
1 stop9h 13m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:58 pm
PHX
- ORD
1 stop5h 49m
Delta
Mon 8/247:44 pm
ORD
- PHX
1 stop6h 28m
Delta
Deal found 7/28![Delta logo]()
$273
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:26 pm
PHX
- ORD
Nonstop3h 39m
United Airlines
Sun 9/69:12 am
ORD
- PHX
Nonstop3h 56m
United Airlines
Deal found 7/27![United Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:03 am
PHX
- RFD
1 stop9h 42m
Multiple Airlines
Sun 8/239:35 pm
RFD
- PHX
2 stops16h 02m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:50 am
PHX
- MDW
1 stop5h 15m
Southwest
Tue 10/67:40 am
MDW
- PHX
1 stop6h 00m
Southwest
Deal found 7/30![Southwest logo]()
$268
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:05 pm
PHX
- MDW
1 stop8h 02m
Delta
Tue 9/151:19 pm
MDW
- PHX
1 stop7h 56m
Delta
Deal found 7/28![Delta logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:03 am
PHX
- RFD
1 stop9h 42m
Multiple Airlines
Sun 8/309:35 pm
RFD
- PHX
1 stop17h 13m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:49 pm
PHX
- ORD
1 stop15h 33m
Alaska Airlines
Sun 9/276:00 am
ORD
- PHX
1 stop11h 10m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:34 pm
PHX
- ORD
1 stop6h 18m
United Airlines
Sat 8/298:07 pm
ORD
- PHX
Nonstop3h 52m
United Airlines
Deal found 7/27![United Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:50 am
PHX
- MDW
1 stop5h 54m
Delta
Sat 11/712:27 pm
MDW
- PHX
1 stop6h 14m
Delta
Deal found 7/29![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:15 am
PHX
- MDW
1 stop5h 50m
Southwest
Sat 9/56:15 pm
MDW
- PHX
Nonstop3h 45m
Southwest
Deal found 7/31![Southwest logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am
PHX
- RFD
1 stop11h 00m
Multiple Airlines
Sun 10/258:53 pm
RFD
- PHX
1 stop15h 20m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:21 pm
PHX
- ORD
Nonstop3h 39m
United Airlines
Thu 9/245:00 am
ORD
- PHX
1 stop6h 09m
United Airlines
Deal found 7/27![United Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:49 pm
PHX
- ORD
1 stop15h 33m
Alaska Airlines
Tue 9/87:20 am
ORD
- PHX
1 stop9h 13m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:05 pm
PHX
- MDW
Nonstop3h 15m
Southwest
Wed 9/165:20 pm
MDW
- PHX
Nonstop3h 40m
Southwest
Deal found 7/27![Southwest logo]()
$278
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:45 am
PHX
- ORD
Nonstop3h 45m
United Airlines
Thu 9/175:00 am
ORD
- PHX
1 stop6h 04m
United Airlines
Deal found 7/29![United Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:05 am
PHX
- RFD
1 stop10h 25m
Multiple Airlines
Sun 11/18:53 pm
RFD
- PHX
1 stop15h 56m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:24 pm
PHX
- ORD
1 stop16h 01m
Alaska Airlines
Tue 10/137:00 am
ORD
- PHX
1 stop10h 10m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:30 pm
PHX
- ORD
1 stop5h 16m
United Airlines
Tue 12/17:00 am
ORD
- PHX
Nonstop3h 47m
United Airlines
Deal found 7/29![United Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:00 am
PHX
- MDW
1 stop4h 45m
Southwest
Sun 11/16:05 pm
MDW
- PHX
Nonstop3h 55m
Southwest
Deal found 7/27![Southwest logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:09 pm
PHX
- RFD
1 stop20h 36m
Multiple Airlines
Sun 8/309:35 pm
RFD
- PHX
2 stops16h 02m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$284
This KAYAK deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:58 pm
PHX
- ORD
1 stop6h 52m
Delta
Sat 10/311:35 pm
ORD
- PHX
1 stop6h 23m
Delta
Deal found 7/28![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:25 pm
PHX
- MDW
1 stop5h 25m
Southwest
Sat 9/2610:00 am
MDW
- PHX
2 stops6h 50m
Southwest
Deal found 7/31![Southwest logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:00 am
PHX
- RFD
1 stop10h 39m
Multiple Airlines
Sun 9/209:29 pm
RFD
- PHX
1 stop16h 53m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 am
PHX
- MDW
2 stops7h 15m
Southwest
Mon 9/215:30 am
MDW
- PHX
1 stop5h 25m
Southwest
Deal found 7/30![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:35 am
PHX
- MDW
Nonstop3h 15m
Southwest
Sat 9/122:15 pm
MDW
- PHX
1 stop5h 50m
Southwest
Deal found 7/31![Southwest logo]()
$313
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:00 pm
PHX
- MDW
1 stop5h 50m
Southwest
Mon 9/215:30 am
MDW
- PHX
1 stop5h 25m
Southwest
Deal found 7/29![Southwest logo]()
$315
Last-minute flights from Mesa to ChicagoDiscover last-minute flight deals from Mesa to Chicago. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Mesa to Chicago. Data last updated August 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:10 am
PHX
- ORD
1 stop28h 49m
Frontier
Mon 8/248:11 pm
ORD
- PHX
2 stops16h 00m
Frontier
Deal found 7/31![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:09 pm
PHX
- ORD
2 stops13h 27m
Frontier
Thu 8/202:41 pm
ORD
- PHX
1 stop10h 58m
Frontier
Deal found 7/27![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:19 pm
PHX
- MDW
1 stop8h 28m
Frontier
Sat 8/2211:45 am
MDW
- PHX
1 stop8h 46m
Frontier
Deal found 8/1![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:03 am
PHX
- ORD
1 stop7h 59m
Frontier
Wed 8/262:41 pm
ORD
- PHX
1 stop18h 59m
Frontier
Deal found 7/29![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:10 am
PHX
- ORD
1 stop8h 58m
Frontier
Tue 9/18:45 am
ORD
- PHX
2 stops14h 19m
Frontier
Deal found 8/1![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
PHX
- ORD
1 stop8h 00m
Frontier
Sat 10/36:30 am
ORD
- PHX
1 stop9h 47m
Frontier
Deal found 7/29![Frontier logo]()
$244
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:35 am
PHX
- MDW
Nonstop3h 15m
Southwest
Wed 9/25:20 pm
MDW
- PHX
Nonstop3h 40m
Southwest
Deal found 7/30![Southwest logo]()
$253
This Cheapflightsfares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:04 pm
PHX
- ORD
1 stop26h 58m
Frontier
Wed 9/29:20 pm
ORD
- PHX
1 stop22h 32m
Frontier
Deal found 7/30![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
PHX
- MDW
1 stop12h 31m
Frontier
Sat 8/2911:45 am
MDW
- PHX
1 stop8h 46m
Frontier
Deal found 7/28![Frontier logo]()
$244
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:19 pm
PHX
- ORD
Nonstop3h 39m
United Airlines
Sat 10/34:45 pm
ORD
- PHX
Nonstop3h 53m
United Airlines
Deal found 7/29![United Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:03 am
PHX
- ORD
1 stop7h 59m
Frontier
Mon 8/317:05 am
ORD
- PHX
2 stops29h 06m
Frontier
Deal found 7/31![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:10 am
PHX
- ORD
1 stop8h 58m
Frontier
Sat 9/58:45 am
ORD
- PHX
2 stops14h 19m
Frontier
Deal found 8/1![Frontier logo]()
$252
One-way flights from Mesa to ChicagoSearch for one-way flight options from Mesa to Chicago. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Mesa to Chicago. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:10 am
PHX
- ORD
1 stop28h 49m
Frontier
Deal found 7/29![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:48 pm
PHX
- RFD
2 stops20h 21m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$124
This Priceline deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:19 pm
PHX
- MDW
1 stop8h 28m
Frontier
Deal found 7/28![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:10 am
PHX
- ORD
1 stop28h 49m
Frontier
Deal found 7/30![Frontier logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:10 am
PHX
- ORD
1 stop28h 49m
Frontier
Deal found 7/29![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:04 pm
PHX
- RFD
1 stop28h 41m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:09 pm
PHX
- ORD
1 stop18h 28m
Frontier
Deal found 7/29![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am
PHX
- RFD
1 stop11h 00m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$127
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:00 pm
PHX
- MDW
Nonstop3h 15m
Southwest
Deal found 7/29![Southwest logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 pm
PHX
- ORD
2 stops16h 57m
Frontier
Deal found 7/30![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:03 am
PHX
- RFD
1 stop9h 42m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$128
This Frontier deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
PHX
- MDW
1 stop12h 31m
Frontier
Deal found 7/28![Frontier logo]()
$128
Find flight deals from Mesa to Chicago
Keep the following information in mind while searching for Mesa to Chicago flight deals. Data was last updated August 1, 2026.
Round-trip from | $244 (Frontier) |
|---|---|
One-way from | $124 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $277 |
Cheapflights Fare Finder
Customize your flight search to find flights from Mesa to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Mesa to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixChicago
PHX - RFD
PHXRFD
Phoenix Sky Harbor Intl
Thu 9/10
8:00 am-8:39 pm
1 stop10h 39m
Chicago Greater Rockford
Sun 9/13
9:29 pm-10:47 pm
1 stop27h 18m
$245
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 9/8
9:45 am-3:30 pm
Nonstop3h 45m
Chicago O'Hare Intl
Tue 9/15
7:45 pm-9:37 pm
Nonstop3h 52m
$253
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Thu 9/3
4:26 pm-10:05 pm
Nonstop3h 39m
Chicago O'Hare Intl
Sun 9/6
9:12 am-11:08 am
Nonstop3h 56m
$254
PhoenixChicago
PHX - RFD
PHXRFD
Phoenix Sky Harbor Intl
Thu 8/20
9:03 am-8:45 pm
1 stop9h 42m
Chicago Greater Rockford
Sun 8/23
9:35 pm-11:37 am
2 stops16h 02m
$258
PhoenixChicago
PHX - RFD
PHXRFD
Phoenix Sky Harbor Intl
Thu 8/27
9:03 am-8:45 pm
1 stop9h 42m
Chicago Greater Rockford
Sun 8/30
9:35 pm-12:48 pm
1 stop17h 13m
$260
PhoenixChicago
PHX - RFD
PHXRFD
Phoenix Sky Harbor Intl
Thu 10/22
6:30 am-7:30 pm
1 stop11h 00m
Chicago Greater Rockford
Sun 10/25
8:53 pm-10:13 am
1 stop15h 20m
$262
PhoenixChicago
PHX - MDW
PHXMDW
Phoenix Sky Harbor Intl
Sat 9/12
3:00 pm-8:15 pm
Nonstop3h 15m
Chicago Midway
Sat 9/19
9:55 am-1:00 pm
1 stop5h 05m
$263
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 8/25
1:34 pm-9:52 pm
1 stop6h 18m
Chicago O'Hare Intl
Sat 8/29
8:07 pm-9:59 pm
Nonstop3h 52m
$263
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 9/23
2:21 pm-8:00 pm
Nonstop3h 39m
Chicago O'Hare Intl
Thu 9/24
5:00 am-9:09 am
1 stop6h 09m
$263
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 9/9
9:45 am-3:30 pm
Nonstop3h 45m
Chicago O'Hare Intl
Thu 9/17
5:00 am-9:04 am
1 stop6h 04m
$263
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Mesa to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Mesa with our price prediction graph.
PHX-ORD
PHX-MDW
PHX-RFD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Mesa to Chicago
MS9-CHI
PHX-ORD
PHX-MDW
PHX-RFD
What is the cheapest time of day to fly from MS9 to CHI?
Find hourly flight availability from Mesa to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 22% on flights from Mesa to Chicago by exploring options for tickets in the afternoon.
Weekly flight availability from Mesa to Chicago
Explore weekly flight availability from Mesa to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 1, 2026.
The most flights from MS9 to CHI are scheduled on a Friday (66 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Mesa to Chicago?
Airfare is typical for this route at the moment.
Mesa to Chicago flights typically cost between $213 and $326 in October.The cheapest round-trip price found within the last 5 days was $244 on Frontier (Oct 10-Oct 12).
What is the cheapest day to fly from Mesa to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Mesa to Chicago. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Mesa to Chicago flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated August 1, 2026.
Read through reviews of airlines operating flights from Mesa to Chicago, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Mesa to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter
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Alternative routes for Mesa to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Complete your trip
Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Mesa to Chicago by cabin class
Find flights from Mesa to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Mesa and Chicago flights
Browse other Mesa and Chicago flight options. Last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Mesa to Chicago flights
Consider these flights traveling from Mesa to Chicago.
Top 7 airlines flying from Mesa to Chicago
Discover the top 7 airlines that operate flights from Mesa to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$187 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$202 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$173 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$343 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$193 | Average$335 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$379 | FlexibilityNo cancel fee | On-time71% |